Pill Identification by Imprints: fentanyl 400 mcg Home Pill Identification by Imprints: fentanyl 400 mcg 3 results FENTANYL CITRATE OTFC 400 MCG Side 1: FENTANYL 400 MCG Color: White Side 2: Shape: Bullet FENTANYL CITRATE OTFC 400 MCG Side 1: fentanyl 400 mcg Color: White Side 2: Shape: Cylindrical FENTANYL CITRATE OTFC 400 MCG Side 1: fentanyl 400 mcg Color: White Side 2: Shape: Cylindrical Other Popular Drug Imprint logo and 805 N 10 54 213 4825 543 U7 Z 4237 EV0120 H 602 LAN 1282 1140 GG 124 M 775 744 1 E99 04 Lilly 3228 I90 Neurontin 100 mg U37 R 50 647 G 31 logo and 29 M 76 I33 GPI L 217 logo and 38 M RE6 RIC u50 logo and 500-20 M133 022 Nitro-Dur 0.4 mg/hr PD 223 WATSON 414 C 2 1/2 VP 075